BMW Millimeter Differential Bearing Replacement Kit (up to 1999)

Restore your BMW’s differential performance with this high-quality bearing replacement kit, designed specifically for millimeter (mm) type differentials featuring bolt-on side caps. This kit is compatible with BMW models up to 1999, ensuring precise fitment and reliability for classic enthusiasts.

Compatible BMW Models:

• 3 Series: E21 (big case), E30, E36
• 5 Series: E28, E34
• 7 Series: E23, E32, E38 (early models)
• 8 Series: E31
• Z Series: Z1, Z3, Z8

Differential Sizes Available:

• 4-cylinder: 168mm
• 6-cylinder: 188mm
• 8-cylinder: 210mm

When to Replace Differential Bearings: Notice a distinct noise from your differential during acceleration or deceleration? Persistent noise, especially if unchanged during cornering, often indicates worn differential bearings and not wheel bearings.

Kit Contents:

• Crush sleeve
• Small pinion bearing
• Large pinion bearing
• Side bearings (x2)
• Input flange oil seal
• Output flange oil seals (x2)

All components are OEM-quality for long-lasting performance and reliability. Ideal for enthusiasts looking to maintain or restore their BMW’s drivetrain integrity.